EN

1.

gently pull the air outlet cover.

2.

position.

3.

4.

5.

dots align vertically.

AIR SANITIZING

1.

2.The standby light appears on the LCD display and the count down of the air quality sensor

shown. The light indicator at the bottom will glow in different colours according to the air

fair and amber for poor.

3.Press the buttons to choose required function and setting.

Fan speed button:

To select the desired fan speed.

= Auto

= High

= Low

= Silent

ambient air quality and automatically selects the most appropriate speed.

speed with lowest noise level for bedroom use.

ON / OFF button: ON / OFF button .

Air quality indicator light button : the air quality indicator light button .

AIR QUALITY MONITOR

The standby light appears on the LCD display and the count down of the air quality sensor warm up timer starts. After 2 minute the fan will automatically turn on.

The air quality level will show on the LCD

AIR QUALITY INDICATOR LIGHT

The air quality indictor light will turn on after 5 minutes warm up of the air quality sensor. The air quality indicator light will show a

poor air quality.

The air quality indicator light will change the

air quality.

indicator light is controlled by the light sensor;

CLEANING AND MAINTENANCE

Always unplug the unit before you clean it. Do not clean the unit with water or any other

Clean the unit regularly to avoid accumunating dust and dirt.

unit body.

Clean the air inlet and outlet with a dry soft cloth.

3

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Oregon Scientific WS907 AIR Sanitizing, AIR Quality Monitor, AIR Quality Indicator Light, Cleaning and Maintenance